National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Bar Harbor, Hancock County-Bar Harbor Airport (KBHB)

Lat: 44.45°NLon: 68.37°WElev: 82ft.

Fair

58°F

14°C

Humidity 100%
Wind Speed Calm
Barometer 29.97 in (1015.1 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 26 Aug 5:56 am EDT
Extended Forecast for

Little Deer Isle ME

  • Today

    Today: Sunny, with a high near 78. Light and variable wind becoming southwest 5 to 9 mph in the afternoon.

    High: 78 °F

    Sunny

  • Tonight

    Tonight: Patchy fog after midnight. Otherwise, increasing clouds, with a low around 59. Southwest wind around 6 mph becoming calm in the evening.

    Low: 59 °F

    Mostly Clear
    then Patchy
    Fog

  • Thursday

    Thursday: Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 75. South wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 75 °F

    Patchy Fog
    then Partly
    Sunny

  • Thursday Night

    Thursday Night: A chance of showers, mainly after 1am. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 62. South wind around 9 mph. Chance of precipitation is 40%.

    Low: 62 °F

    Patchy Fog
    then Chance
    Showers and
    Patchy Fog

  • Friday

    Friday: Showers likely, with thunderstorms also possible after 2pm. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 74. South wind around 9 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 74 °F

    Showers
    Likely and
    Patchy Fog

  • Friday Night

    Friday Night: A chance of showers and thunderstorms, mainly before 7pm. Mostly cloudy, with a low around 60. Light and variable wind. Chance of precipitation is 30%.

    Low: 60 °F

    Chance
    Showers then
    Mostly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 75. Northwest wind 5 to 7 mph becoming west in the afternoon.

    High: 75 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 58.

    Low: 58 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 72.

    High: 72 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 78. Light and variable wind becoming southwest 5 to 9 mph in the afternoon.
Tonight
Patchy fog after midnight. Otherwise, increasing clouds, with a low around 59. Southwest wind around 6 mph becoming calm in the evening.
Thursday
Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 75. South wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday Night
A chance of showers, mainly after 1am. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 62. South wind around 9 mph. Chance of precipitation is 40%.
Friday
Showers likely, with thunderstorms also possible after 2pm. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 74. South wind around 9 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
A chance of showers and thunderstorms, mainly before 7pm. Mostly cloudy, with a low around 60. Light and variable wind. Chance of precipitation is 30%.
Saturday
Sunny, with a high near 75. Northwest wind 5 to 7 mph becoming west in the afternoon.
Saturday Night
Mostly clear, with a low around 58.
Sunday
Sunny, with a high near 72.
Sunday Night
Partly cloudy, with a low around 62.
Monday
Mostly sunny, with a high near 73.
Monday Night
A slight chance of showers. Mostly cloudy, with a low around 60. Chance of precipitation is 20%.
Tuesday
Mostly sunny, with a high near 70.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Little Deer Isle ME
 44.28°N 68.7°W (Elev. 89 ft)
Last Update:
5:45 am EDT Aug 26, 2026
Forecast Valid:
7am EDT Aug 26, 2026-6pm EDT Sep 1, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation